Re: The decision is about to be made, so speak now or forever hold your peace
1
Gary from Seattle wrote:
Messier Object wrote:
Gary from Seattle wrote:
Messier Object wrote:
ProDude wrote:
Messier Object wrote:
Gary from Seattle wrote:
I think your comment on weather sealing definitely goes to OM-1; but you have left out one of the greatest advantages of Olympus/OMD gear, industry tops IBIS. The only real need for a tripod in this family of gear is for low light macro focus stacking or bracketing or for long duration astro images.
Canon R6II:
- Built-in image stabilization rated to 8.0 stops
the era of Olympus|OMDS wearing the IBIS crown has ended
Peter
I'm finding out that manufacturers tend to stretch the truth where IBIS is concerned. In the real world I do believe you'll find he OM-1 stabilization especially with a Sync IS lens to be superior.
In the real world Olympus and OM also cherry picked the IBIS specs they published. Read the * note in their fine print and you will see it’s for a particular lens at a particular focal length
I would have you note I have a few razor sharp shot handheld with the 300 on an EM-1 II @1/15 second. And lots of shots at 1/3 to 2 seconds @ 15-30mm on the EM-1X. These are not published estimates by Canon, but actual images. It is very common for me to shoot at 1/50 second @840mm and 1/10 to 1/20 at shorter focal lengths.
Of course these are just real images and not equivalent to what Canon theoreticals might be published or suggested.
Once again
The IS figures are N O T based on the old 1/FL guide for hand-held shooting.
You should:
1. Find the lowest shutter speed with which you get acceptable results with IS switched OFF
2. Find the lowest shutter speed with which you get the SAME acceptable results with IS switched ON (all other settings the same)
3. Calculate the difference between those two shutter speed settings and express it in EV stops.
4. then you have the number of EV stops advantage offered by the IS.
None of this matters to me. I have fifty years experience shooting and i know what I can do and what I could not w/o very strong IBIS.
Canon and Olympus/OMDS use the very same standard for testing. They both cherry-pick a figure and then exaggerate it by suggesting through marketing that it generally applies across their product range
But you ignore posts by those that have both - do you? - and say that the IBIS of Oly/OMD is significantly better. i.e. relative differences between Canon and Oly/OMD.
Let me ask you, could you with a Canon shoot at 840mm at 1/15 second at all? Like ever?
Peter
1/15 sec with a Canon R7, EF300mm f/2.8 L IS II with 2x for 960mm effective FL
(and the R7’s IBIS is not Canon’s best and that’s a 12-year old 2.5Kg lens)
I had no idea how this would work out so I just did some quick backyard tests shooting a wine bottle at about 20m range.
Free standing without support my keeper rate was about 25% for acceptably sharp images where I can clearly read the fine printing on the label
Sitting on the ground without any body supports my keeper rate was about 30-40%
So, to answer your question: 840mm at 1/15 second at all? Like ever? - definitely YES.
And with burst mode shooting little birds I’d be happy with that if I needed to do it in dim conditions
I reckon that with a more advanced body (R6, R5, R3, R6II) and an RF lens with which the IBIS can work in concert (as opposed to my EF lens where the IBIS merely adds support) I would get better results
I don’t have an IS Olympus 300mm lens for comparison.
Which Canon bodies and lenses do you use Gary ?
Where is your credibility as a dual system user to make all these Olympus is better comments and to attack everyone who even suggests that the IBIS performance balance has shifted ?
Peter